Which of the following types of biochemical bonds is responsible for the stability of the secondary structure of proteins?

A Disulfide bridges
B Hydrogen bonds ✓
C Peptide bonds
D Phosphodiester bonds

Explanation

Hydrogen bonds are weak electrostatic attractions between the backbone amino and carbonyl groups of a protein, which contribute to the stability of the secondary structure, including alpha helices and beta sheets.

Source

Alberts Molecular Biology of the Cell
Fundamentals of Biochemistry Biochemistry Protein Structure Easy MEDICAL Confidence: high